56128688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1626

約数の個数: 80

約数和(自身を含む): 140348160

約数和(自身を除く): 84219472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1571, 1624, 2233, 2552, 3142, 3248, 4466, 5104, 6284, 8932, 10997, 12568, 17281, 17864, 21994, 25136, 34562, 35728, 43988, 45559, 69124, 87976, 91118, 120967, 138248, 175952, 182236, 241934, 276496, 318913, 364472, 483868, 501149, 637826, 728944, 967736, 1002298, 1275652, 1935472, 2004596, 2551304, 3508043, 4009192, 5102608, 7016086, 8018384, 14032172, 28064344, 56128688]

約数ペア:

[(1, 56128688), (2, 28064344), (4, 14032172), (7, 8018384), (8, 7016086), (11, 5102608), (14, 4009192), (16, 3508043), (22, 2551304), (28, 2004596), (29, 1935472), (44, 1275652), (56, 1002298), (58, 967736), (77, 728944), (88, 637826), (112, 501149), (116, 483868), (154, 364472), (176, 318913), (203, 276496), (232, 241934), (308, 182236), (319, 175952), (406, 138248), (464, 120967), (616, 91118), (638, 87976), (812, 69124), (1232, 45559), (1276, 43988), (1571, 35728), (1624, 34562), (2233, 25136), (2552, 21994), (3142, 17864), (3248, 17281), (4466, 12568), (5104, 10997), (6284, 8932)]